Author Question: A researcher had calculated the sample chi-square test statistic to be equal to 2 = 7.71 . For an ... (Read 108 times)

tiara099 · **on:** Jun 28, 2018

A researcher had calculated the sample chi-square test statistic to be equal to 2 = 7.71 . For an alpha level of 0.10 and 4 degrees of freedom, the critical value of the chi-square statistic is 7.78 . The appropriate conclusion is that the
a. sample result is likely to be attributed to chance alone.
b. null hypothesis should not be rejected.
c. null hypothesis should be rejected.
d. Both a and b are correct.
e. The alternative hypothesis is true.

Question 2

The vast majority of installed apps are uninstalled within three months.
a. True
b. False
Indicate whether the statement is true or false